题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
const readline = require('readline') var rl = readline.createInterface({ input:process.stdin, output:process.stdout }) var num = 0 rl.on('line',(line)=>{ num = parseFloat(line) }) rl.on('close',()=>{ console.log(Math.round(num)) })